import java.util.Scanner;

public class demo10 {
    public static void main(String[] args) {
        Scanner sc = new Scanner( System.in );
        System.out.println("请输入一个数字");
        int count=0;
        String st=sc.next();
        for (int i=0;i<st.length();i++){
            int a=Integer.parseInt(st.charAt(i)+"");
            if (a==6) {
               count=1;
            }
        }
        if(count==1){
            System.out.println("这个数包含6");
        }else{
            System.out.println("这个数不包含6");
        }

    }
}

